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A Novel Single-Phase Adaptive Reclosure Scheme for Double-Circuit Transmission Lines

机译:一种新型的双回输电线路单相自适应重合闸方案

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摘要

In this study, a new single-phase adaptive reclosure scheme to distinguish between transient fault and permanent fault for double-circuit transmission lines is proposed. Based on the recovery voltage characteristics, this scheme is composed of voltage phase criterion, voltage amplitude criterion and reclosing phase by phase. The simulation results show that the proposed scheme can identify the fault nature of single-phase-to-%W artykule przedstawiono jednofazowy adaptacyjny schemat ponownego za??czania, na potrzeby rozró?nienia przypadków awarii chwilowej i trwa?ej w dwutorowych liniach przesy?owych. Struktura sk?ada si? z nast?puj?cych elementów: kryterium fazy i amplitudy napi?cia oraz bloku ponownego za??czania kolejnych faz. Badania symulacyjne wykaza?y skuteczno?? metody w wykrywaniu awarii fazowych doziemnych i wewn?trz-torowych i ponownym za??czaniu linii dwutorowych.
机译:在这项研究中,提出了一种新的用于区分双回输电线路暂态故障和永久性故障的单相自适应重合闸方案。基于恢复电压特性,该方案由电压相位准则,电压幅度准则和逐相重合闸组成。仿真结果表明,所提出的方案可以识别出单相至%的故障性质。这些。结构包括由以下元素组成:相位和电压幅度准则以及后续阶段的重新连接块。仿真研究表明有效接地故障和内部轨道故障的检测方法以及两条轨道线路的重新连接。

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  • 来源
    《Przeglad Elektrotechniczny》 |2013年第3a期|223-227|共5页
  • 作者单位

    State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology,College of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China;

    State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology;

    State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology;

    State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    double-circuit transmission lines; adaptive reclosure; voltage phase criterion; voltage amplitude criterion; reclosing phase by phase;

    机译:双回输电线路;自适应重合闸电压相位准则;电压幅度准则;逐步重合;

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